/*************************************************************************** copyright : (C) 2002, 2003, 2006 by Jochen Issing email : jochen.issing@isign-softart.de ***************************************************************************/ /*************************************************************************** * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License version * * 2.1 as published by the Free Software Foundation. * * * * This library is distributed in the hope that it will be useful, but * * WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * * MA 02110-1301 USA * ***************************************************************************/ #include <iostream> #include "ituneswrtbox.h" #include "itunesdatabox.h" #include "mp4isobox.h" #include "mp4file.h" #include "tfile.h" #include "mp4tagsproxy.h" using namespace TagLib; class MP4::ITunesWrtBox::ITunesWrtBoxPrivate { public: ITunesDataBox* dataBox; }; MP4::ITunesWrtBox::ITunesWrtBox( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset ) :Mp4IsoBox(file, fourcc, size, offset) { d = new MP4::ITunesWrtBox::ITunesWrtBoxPrivate(); d->dataBox = 0; } MP4::ITunesWrtBox::~ITunesWrtBox() { if( d->dataBox != 0 ) delete d->dataBox; delete d; } //! parse the content of the box void MP4::ITunesWrtBox::parse() { TagLib::MP4::File* mp4file = static_cast<MP4::File*>( file() ); // parse data box TagLib::uint size; MP4::Fourcc fourcc; if(mp4file->readSizeAndType( size, fourcc ) == true) { // check for type - must be 'data' if( fourcc != MP4::Fourcc("data") ) { std::cerr << "bad atom in itunes tag - skipping it." << std::endl; // jump over data tag mp4file->seek( size-8, TagLib::File::Current ); return; } d->dataBox = new ITunesDataBox( mp4file, fourcc, size, mp4file->tell() ); d->dataBox->parsebox(); } else { // reading unsuccessful - serious error! std::cerr << "Error in parsing ITunesWrtBox - serious Error in taglib!" << std::endl; return; } // register data box mp4file->tagProxy()->registerBox( Mp4TagsProxy::composer, d->dataBox ); #if 0 // get data pointer - just for debugging... TagLib::String dataString( d->dataBox->data() ); std::cout << "Content of title box: " << dataString << std::endl; #endif }